AWS :2008 - Tab and Slot

The slot and tab method attaches a second fabrication element including a tab to a first fabrication element including a slot by inserting the tab into the slot

Tab and slot designs are great for welding and bolt assembly to make sure your parts fit

taboo slot design optimization, and the analytical modeling for bending design and evaluation was presented

tab and slot welding table Tab n' slot design in laser cut steel by @mattofmanytrades • Fits like a calfskin glove!! 132 clearance all around made it all line up